import {Command} from '../constant';
import {IMainReducer} from '../types';
import {Action} from 'typings';
import produce from 'immer';
import * as immerUtil from '@/redux/immer-util';

const INITIAL_STATE: IMainReducer = {
  isReady: false,
  isLoading: false,
  status: {
    loadingExchange: false,
    loadingUser: false,
    exchanging: false,
  },
  response: {
    loadExchange: '',
    loadUser: '',
    exchange: '',
  },
  userInfo: {
    magicBean: 0, // 魔力豆
  },
  exchangeItems: [],
  page: {
    total: 0,
    pageNum: 0,
    pageSize: 10,
  },
  codeMessage: '',
  exchangeItem: {}, // 当前兑换内容,为了结果提示
};

export default function main(state = INITIAL_STATE, action: Action): IMainReducer {
  const {type, payload} = action;

  return produce<IMainReducer>(state, (draftState) => {
    switch (type) {
      //通用改变数据
      case Command.commonChange:
        return immerUtil.commonChange(draftState, {...payload, key: 'main'});

      //初始化
      case Command.init:
        draftState.isReady = true;
        for (let propKey in payload.main) {
          draftState[propKey] = payload.main[propKey];
        }
        return draftState;

      //重置
      case Command.clean:
        for (let propKey in INITIAL_STATE) {
          draftState[propKey] = INITIAL_STATE[propKey];
        }
        return draftState;
    }
  });
}
